package com.example.demo.mapper;

import com.example.demo.entity.VideoDanmu;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author 第五小组
 * @since 2021-08-04
 */
public interface VideoDanmuMapper extends BaseMapper<VideoDanmu> {
    @Select("SELECT danmu FROM video_danmu")
    public List<String> word_cloud();
}
